{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007239","490:4900005935","496:4960007820","490:4900000193","478:4780007498","490:4900005015","471:4710000778","470:4700006471","478:4780006845","490:4900006651","490:4900004739","478:4780006551","496:4960011823","478:4780006701","490:4900003768","496:4960005314","478:4780006848","490:4900000361","478:4780007236","480:4800003615","478:4780007109","490:4900002951","478:4780007866","498:4980005442","496:4960008600"],"twin_admin_codes":[478,490,496,490,478,490,471,470,478,490,490,478,496,478,490,496,478,490,478,480,478,490,478,498,496],"twin_sims":[0.11324517822070214,0.10080582261548313,0.08364922371238645,0.06349845052293042,0.06176212801224688,0.0570803213616001,0.05554096076697045,0.05185804226696768,0.051210317258480076,0.05008387551333339,0.04776348995848157,0.04767530854779693,0.04753813897131503,0.045701347246726254,0.04551060594801389,0.04196766650178015,0.04035374546111943,0.03877366297776799,0.035649800279794634,0.034717877727425815,0.03471503312408653,0.034570595296939954,0.03415018353969062,0.03365259610745773,0.032876602404350155],"twin_dists":[0.27107391614668236,0.2782200816856477,0.28930970524319605,0.30495568234887654,0.30648534937501193,0.3107935207892271,0.31227371844773194,0.3159579763181986,0.3166282604899036,0.31781092014126366,0.32031871045302485,0.320416003461349,0.32056764582317204,0.3226343415329364,0.32285292314172315,0.32705974230559554,0.32907596794237615,0.3311169883598361,0.33536860623202774,0.33669822524106885,0.3367023300274101,0.33691113235747455,0.33752314479375384,0.33825585576125017,0.3394171789032608],"n_dims_used":45,"mean_confidence":0.9163469102647569},"coverage":{"mean_confidence":0.9163469102647569,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}